@desertgroomer Active 2 years, 3 months ago Activity Profile Forums Topics Started Replies Created Engagements Favorites Search for: Search Forum Replies Created Author Posts Ricardo R 2 November 2016 at 10:07 pm #142127 According to this picture the parts on your drill seem correct. https://s-media-cache-ak0.pinimg.com/originals/95/6d/34/956d347e42afbcd6f149cf968f315929.jpg Settings Ricardo R 11 October 2016 at 5:05 am #141292 Somebody, I believe from DMT, said that you should rub a glass object (like a jar) on the plate, and if the glass is abraded then there are still working diamonds on the plate. Settings Author Posts